72907648

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 161604720

約数和(自身を除く): 88697072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 352, 424, 583, 704, 848, 977, 1166, 1408, 1696, 1954, 2332, 3392, 3908, 4664, 6784, 7816, 9328, 10747, 15632, 18656, 21494, 31264, 37312, 42988, 51781, 62528, 74624, 85976, 103562, 125056, 171952, 207124, 343904, 414248, 569591, 687808, 828496, 1139182, 1375616, 1656992, 2278364, 3313984, 4556728, 6627968, 9113456, 18226912, 36453824, 72907648]

約数ペア:

[(1, 72907648), (2, 36453824), (4, 18226912), (8, 9113456), (11, 6627968), (16, 4556728), (22, 3313984), (32, 2278364), (44, 1656992), (53, 1375616), (64, 1139182), (88, 828496), (106, 687808), (128, 569591), (176, 414248), (212, 343904), (352, 207124), (424, 171952), (583, 125056), (704, 103562), (848, 85976), (977, 74624), (1166, 62528), (1408, 51781), (1696, 42988), (1954, 37312), (2332, 31264), (3392, 21494), (3908, 18656), (4664, 15632), (6784, 10747), (7816, 9328)]